Our Data Sources
3, Goitre Coed Isaf, Mountain Ash has 21 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated April 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 3, Goitre Coed Isaf, Mountain Ash, we estimate a market value of £208,043 and a rental value of £1,026 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £184,267 and £909 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Goitre Coed Isaf, Mountain Ash as measuring 306 m2.
That makes it the 3rd largest plot in the postcode, where 5 of the 7 other houses have recorded plot data.
Energy Efficiency
3, Goitre Coed Isaf, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Apr 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 3, Goitre Coed Isaf, Mountain Ash completed on 17th March 2025 at £174,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 6.2% over the period since March 2025.
- Sold Mar 2025£174,000
- Sold Jul 2004£135,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 3, Goitre Coed Isaf, Mountain Ash have sold within a radius of 1.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th January 2026, was 43, Westwood Drive, Treharris, CF46 5BL, a leasehold house which sold for £200,000.
Read more about house prices in CF45.
- Sold Jan 2026£200,000 | 3 Bed House43, Westwood Drive, Treharris, CF46 5BL43, Westwood Drive, Treharris, CF46 5BL
- Sold Dec 2020£165,000 | 3 Bed House4, Goitre Coed Isaf, Mountain Ash, CF45 4EL4, Goitre Coed Isaf, Mountain Ash, CF45 4EL
- Sold Dec 2015£120,000 | 3 Bed House6, Goitre Coed Isaf, Mountain Ash, CF45 4EL6, Goitre Coed Isaf, Mountain Ash, CF45 4EL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 7 addresses on Goitre Coed Isaf, Abercynon, Mountain Ash, CF45, 3, Goitre Coed Isaf, Mountain Ash comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £40k more expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- 900mAbercynon
- 1.0kmQuakers Yard
- 3.4kmPenrhiwceiber
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












